- Definitions|2
- Thesaurus|605
- Abbreviations|0
95 entries under firmness topic. ×
| assurance(noun, rigidity, stiffness) | |
| backbone(noun, resolve, determination, persistence) | |
| chutzpah(noun, resolve, determination, persistence) | |
| clock(noun, resolve, determination, persistence) | |
| decidedness(noun, resolve, determination, resolution) | |
| decisiveness(noun, determination) | |
| durability(noun, protection, security, toughness) | |
| endurance(noun, rigidity, stiffness) | |
| guts(noun, resolve, determination, persistence) | |
| gutsiness(noun, resolve, determination, persistence) | |
| guttiness(noun, resolve, determination, persistence) | |
| heart(noun, resolve, determination, persistence) | |
| intestinal fortitude(noun, expression, resolve, determination) | |
| moxie(noun, resolve, determination, persistence) | |
| nerve(noun, resolve, determination, persistence) | |
| pluck(noun, determination) | |
| purpose(noun, determination, obstinacy, stubbornness) | |
| resistance(noun, protection, security, toughness) | |
| seriousness(noun, determination, severity, harshness) | |
| spunk(noun, resolve, determination, persistence) |
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| APA | Smart Define. (2015). inflexibility thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inflexibility/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inflexibility thesaurus" https://smartdefine.org/inflexibility/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, inflexibility thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inflexibility/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexibility thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inflexibility/thesaurus/synonyms> |